drm/radeon: Clean up errors in ni_dpm.c
Fix the following errors reported by checkpatch:
ERROR: space prohibited before that ',' (ctx:WxV)
ERROR: space required after that ',' (ctx:WxV)
Signed-off-by: GuoHua Chen <chenguohua_716@163.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
authored by